Changes default theme to use theme defined in the project

git-svn-id: https://svn.apache.org/repos/asf/struts/sandbox/trunk@1550537 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/struts2examples/themes/src/main/resources/struts.xml b/struts2examples/themes/src/main/resources/struts.xml
index 30c5e5d..dcef53f 100644
--- a/struts2examples/themes/src/main/resources/struts.xml
+++ b/struts2examples/themes/src/main/resources/struts.xml
@@ -6,6 +6,7 @@
 <struts>
 
 	<constant name="struts.devMode" value="true" />
+    <constant name="struts.ui.theme" value="KUTheme"/>
 
 	<package name="basicstruts2" extends="struts-default">